71311421 is an odd 8-digits prime number following 71311420
and preceding 71311422 . In scientific notation, it is written as 7.1311421 × 10^7.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 71311420 positive integers (up to 71311421) that are relatively prime to 71311421.
71311421 has 2 divisors, whose sum is 71311422
The reverse of 71311421 is 12411317
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
seventy-one million three hundred eleven thousand four hundred twenty-one
Scientific notation
7.1311421 × 10^7
Engineering notation
7.1311421 × 10^6
Prime Factorization
71311421
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71311421
Product of the distinct prime numbers
The prime factorization of 71311421 is 71311421.
Since it has a total of 1 prime factors.
4 , 9 , 63 , 29 , 820 , 269 , 216 , 2544 , 95109 , 22747 , 176422 , 537635 , 1008353 , 352851 , 78997308 , 89567875 , 953472481 , 853863907 , 4979128896 , 644963638
n×2
142622842
n×3
213934263
n×4
285245684
n×5
356557105
n÷2
35655710.5
n÷3
23770473.666667
n÷3
17827855.25
n÷5
14262284.2
n2
5085318765039241
n3
3.6264130737291E+23
n4
2.586046694206E+31
n5
1.8441466453618E+39
2 √n
8444.6089903559
3 √n
414.68630864673
4 √n
91.894553649038
5 √n
37.20761374781
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71311422
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35655711
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8444.6090495653
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999971954
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71311421 can be divided by 2 positive divisors.
The sum of these divisors (counting 71311421) is 71311422, the average is 35655711.
Base
System
Value
2
Binary
100010000000010000000111101
3
Ternary
11222011222212202
4
Quaternary
10100002000331
5
Quinary
121223431141
6
Senary
11024241245
8
Octal
420020075
10
Decimal
71311421
12
Duodecimal
1ba70225
16
Hexadecimal
440203d
20
Vigesimal
125dib1
36
Base36
16gg8t
md5
5f564e3fc4878cd44d7f55904ec05f8d
sha1
206e9e1d9d51423c946ff0a3a669f56dd2e71014
sha256
3506f1863681a9244c953c102da5547ade4c306882bb64b421df4ab9842809f0
sha512
7a796bf0db6dac96e4ec6935d288338e59f1467123e24615666760877ebe02e3356512023bab9251d9ac24f2fedf0508e30643ebb9e605dac87f75f634a1c24a
ripemd-160
ce48d0dc1d311d5ffde568e25311b26f54388ebe
Diameter
142622842
Circumference
448062872.6613
Area
1.597600007341E+16
Volume
1.5190283561746E+24
Surface area
6.3904000293638E+16
Circumference
448062872.6613
Perimeter
285245684
Area
5085318765039241
Diagonal
100849578.7303
Surface area
30511912590235446
Volume
3.6264130737291E+23
Space diagonal
123515004.33193
Perimeter
213934263
Area
2.2020076184328E+15
Altitude
61757502.165967
Surface area
2.2020076184328E+15
Volume
4.273768793029E+22
Height
33616526.243433